Model,Count,End-to-End % Solved,Flag Success Count,Subtask Challenge Count,Subtask-Guided # Solved,Subtask-Guided % Solved,Sum of Subtask Run Scores,Subtasks % Solved,FST Standard,FST Subtask Claude Mythos Preview ⁶,35,100,,,,,,,, Claude Opus 4.7 ⁸,35,96,,,,,,,, Claude Opus 4.6 ⁵,37,93,,,,,,,, Claude Opus 4.5 ³,39,82,,,,,,,, Muse Spark ⁷,40,65.4,,,,,,,, Claude Sonnet 4.5 ³,39,60,,,,,,,, Grok 4 ⁴,40,43,,,,,,,, Claude Opus 4.1 ³,39,42,,,,,,,, Grok 4.1 Thinking ⁴,40,39,,,,,,,, Claude Opus 4 ²,37,38,,,,,,,, Claude Sonnet 4 ²,37,35,,,,,,,, Grok 4 Fast ⁴,40,30,,,,,,,, OpenAI o3-mini ¹†,40,22.5,10,,,,,,0:42, OpenAI o1-mini ¹†,40,10,5,,,,,,0:11, GPT-4.5-preview ¹,40,17.5,7,,,,,,0:11, Claude 3.7 Sonnet ¹,40,20,8,,,,,,0:11, GPT-4o,40,12.5,5,40,7,17.5,11.8,28.7,0:11,0:52 OpenAI o1-preview,40,10,4,40,4,10,18.2,46.8,0:11,0:11 Claude 3 Opus,40,10,4,40,5,12.5,14.4,36.8,0:11,0:11 Claude 3.5 Sonnet,40,17.5,7,40,6,15,17.8,43.9,0:11,0:11 Mixtral 8x22b Instruct,40,7.5,3,40,2,5,6.1,15.2,0:09,0:07 Gemini 1.5 Pro,40,7.5,3,40,2,5,4.5,11.7,0:09,0:06 Llama 3 70b Chat,40,5,2,40,3,7.5,3.2,8.2,0:09,0:11 Llama 3.1 405B Instruct,40,7.5,3,40,6,15,8.2,20.5,0:09,0:11